Viewing Company
Company Name:
SANDRIDGE ENERGY, INC.
CIK:
1349436
Phone:
None
Fiscal Year End:
None
Entity Type:
SIC:
-
Category Type:
Entity Name:
None
First Filing Date:
2009-05-07
Last Filing Date:
2025-05-08
SEC Filings
| Start | End | Frame | Filed | ACCN | Value | View |
|---|---|---|---|---|---|---|
| 2017-10-27 | CY2017Q3I | 2017-11-03 | 0001349436-17-000022 | $ 35,647,066 | View | |
| 2020-03-31 | CY2020Q1I | 2020-06-02 | 0001349436-20-000027 | $ 35,779,494 | View | |
| 2021-06-30 | CY2021Q2I | 2022-07-15 | 0001193125-22-194939 | $ 195,500,000 | View | |
| 2016-01-01 | 2016-10-01 | CY2016 | 2018-02-22 | 0001349436-18-000008 | $ 4,600,000 | View |
| 2016-01-01 | 2016-10-01 | CY2016 | 2017-03-03 | 0001349436-17-000004 | $ 827,424,000 | View |
| 2014-01-01 | 2014-03-31 | CY2014Q1I | 2014-05-08 | 0001349436-14-000080 | $ 484,798,000 | View |
| 2016-01-01 | 2016-09-30 | CY2016Q3 | 2016-11-08 | 0001349436-16-000260 | $ 0 | View |
| 2021-01-01 | 2021-12-31 | CY2019 | 2022-03-10 | 0001628280-22-005741 | $ 9,000 | View |
| 2018-01-01 | 2018-12-31 | CY2017Q4I | 2019-03-05 | 0001349436-19-000009 | $ 88,516,000 | View |
| 2017-01-01 | 2017-03-31 | CY2017Q1I | 2017-05-10 | 0001349436-17-000007 | $ 88,381,000 | View |
| 2017-06-30 | CY2017Q2I | 2017-08-07 | 0001349436-17-000014 | $ 88,381,000 | View | |
| 2009-01-01 | 2009-03-31 | CY2008Q1 | 2009-05-07 | 0000950134-09-009913 | $ 163,321,000 | View |
| 2009-04-01 | 2009-06-30 | CY2008Q2 | 2009-08-06 | 0000950123-09-031224 | $ 174,154,000 | View |
| 2009-07-01 | 2009-09-30 | CY2008Q3 | 2009-11-05 | 0001193125-09-225635 | $ 178,069,000 | View |
| 2009-01-01 | 2009-12-31 | CY2008 | 2010-03-01 | 0001193125-10-043667 | $ 175,005,000 | View |
| 2010-01-01 | 2010-03-31 | CY2009Q1 | 2010-05-07 | 0001193125-10-112879 | $ 209,145,000 | View |
| 2010-04-01 | 2010-06-30 | CY2009Q2 | 2010-08-09 | 0001193125-10-182402 | $ 209,161,000 | View |
| 2010-07-01 | 2010-09-30 | CY2009Q3 | 2010-11-08 | 0001193125-10-251083 | $ 361,687,000 | View |
| 2010-01-01 | 2010-12-31 | CY2009Q4I | 2011-02-28 | 0001193125-11-048650 | $ 291,869,000 | View |
| 2020-01-01 | 2020-03-31 | CY2019Q1 | 2020-05-19 | 0001349436-20-000023 | $ 35,551,000 | View |
| 2011-01-01 | 2011-03-31 | CY2010Q1 | 2011-05-09 | 0001193125-11-131552 | $ 398,251,000 | View |
| 2011-04-01 | 2011-06-30 | CY2010Q2 | 2011-08-08 | 0001193125-11-213312 | $ 398,435,000 | View |
| 2011-07-01 | 2011-09-30 | CY2010Q3 | 2011-11-07 | 0001193125-11-298687 | $ 399,270,000 | View |
| 2011-01-01 | 2011-12-31 | CY2009 | 2012-02-27 | 0001193125-12-079901 | $ 398,851,000 | View |
| 2012-01-01 | 2012-03-31 | CY2011Q1 | 2012-05-07 | 0001193125-12-213565 | $ 400,597,000 | View |
| 2012-04-01 | 2012-06-30 | CY2011Q2 | 2012-08-06 | 0001349436-12-000251 | $ 461,008,000 | View |
| 2012-07-01 | 2012-09-30 | CY2011Q3 | 2012-11-09 | 0001349436-12-000292 | $ 476,037,000 | View |
| 2012-01-01 | 2012-12-31 | CY2010 | 2013-03-01 | 0001349436-13-000114 | $ 453,595,000 | View |
| 2013-01-01 | 2013-03-31 | CY2012Q1 | 2013-05-08 | 0001349436-13-000179 | $ 477,826,000 | View |
| 2013-04-01 | 2013-06-30 | CY2012Q2 | 2013-08-08 | 0001349436-13-000284 | $ 479,154,000 | View |
| 2013-07-01 | 2013-09-30 | CY2012Q3 | 2013-11-06 | 0001349436-13-000313 | $ 483,582,000 | View |
| 2013-01-01 | 2013-12-31 | CY2012Q4I | 2014-02-28 | 0001349436-14-000063 | $ 481,148,000 | View |
| 2013-01-01 | 2013-12-31 | CY2011 | 2015-01-08 | 0001349436-15-000028 | $ 481,148,000 | View |
| 2014-01-01 | 2014-03-31 | CY2013Q1 | 2015-01-08 | 0001349436-15-000029 | $ 484,798,000 | View |
| 2014-04-01 | 2014-06-30 | CY2014Q2I | 2014-08-07 | 0001349436-14-000144 | $ 485,318,000 | View |
| 2014-04-01 | 2014-06-30 | CY2013Q2 | 2015-01-08 | 0001349436-15-000030 | $ 485,318,000 | View |
| 2014-07-01 | 2014-09-30 | CY2013Q3 | 2015-01-08 | 0001349436-15-000031 | $ 485,458,000 | View |
| 2014-01-01 | 2014-12-31 | CY2012 | 2015-02-27 | 0001349436-15-000082 | $ 479,644,000 | View |
| 2015-01-01 | 2015-09-30 | CY2014Q3 | 2015-11-05 | 0001349436-15-000190 | $ 7,108,000 | View |
| 2018-01-01 | 2018-03-31 | CY2017Q1 | 2018-05-08 | 0001349436-18-000013 | $ 34,575,000 | View |
| 2018-04-01 | 2018-06-30 | CY2017Q2 | 2018-08-09 | 0001349436-18-000024 | $ 35,017,000 | View |
| 2018-07-01 | 2018-09-30 | CY2017Q3 | 2018-11-08 | 0001349436-18-000032 | $ 35,308,000 | View |
| 2019-01-01 | 2019-03-31 | CY2018Q1 | 2019-05-09 | 0001349436-19-000018 | $ 35,322,000 | View |
| 2021-01-01 | 2021-03-31 | CY2020Q1 | 2021-05-12 | 0001628280-21-010020 | $ 36,156,000 | View |
| 2021-04-01 | 2021-06-30 | CY2020Q2 | 2021-08-11 | 0001628280-21-016607 | $ 36,416,000 | View |
| 2015-01-01 | 2015-03-31 | CY2014Q1 | 2015-05-07 | 0001349436-15-000121 | $ 2,221,000 | View |
| 2015-01-01 | 2015-06-30 | CY2014Q2 | 2015-08-06 | 0001349436-15-000169 | $ 7,108,000 | View |
| 2015-01-01 | 2015-12-31 | CY2015 | 2016-03-30 | 0001349436-16-000213 | $ 7,108,000 | View |
| 2016-01-01 | 2016-03-31 | CY2016Q1 | 2016-05-16 | 0001349436-16-000219 | $ 0 | View |
| 2016-01-01 | 2016-06-30 | CY2016Q2 | 2016-08-15 | 0001349436-16-000227 | $ 0 | View |
| 2019-01-01 | 2019-06-30 | CY2018Q2 | 2019-08-08 | 0001349436-19-000027 | $ 142,000 | View |
| 2019-01-01 | 2019-09-30 | CY2018Q3 | 2019-11-12 | 0001349436-19-000038 | $ 142,000 | View |
| 2019-01-01 | 2019-12-31 | CY2018 | 2020-02-27 | 0001349436-20-000012 | $ 142,000 | View |
| 2020-01-01 | 2020-06-30 | CY2019Q2 | 2020-08-07 | 0001628280-20-012059 | $ 0 | View |
| 2020-01-01 | 2020-09-30 | CY2019Q3 | 2020-11-05 | 0001628280-20-015622 | $ 0 | View |
| 2020-01-01 | 2020-12-31 | CY2019Q4I | 2021-03-04 | 0001628280-21-003933 | $ 0 | View |
| 2021-01-01 | 2021-09-30 | CY2020Q3 | 2021-11-10 | 0001628280-21-022826 | $ 174,000 | View |
| 2022-01-01 | 2021-12-31 | CY2021Q1 | 2022-05-05 | 0001628280-22-012678 | $ 0 | View |
| 2021-01-01 | 2021-06-30 | CY2021Q2 | 2022-08-04 | 0001628280-22-021130 | $ 106,000 | View |
| 2022-01-01 | 2022-09-30 | CY2022Q3I | 2022-11-03 | 0001628280-22-028243 | $ 5,000 | View |
| 2022-01-01 | 2022-12-31 | CY2022Q4I | 2023-03-15 | 0001628280-23-008082 | $ 200,000,000 | View |
| 2022-01-01 | 2023-03-31 | CY2023Q1I | 2023-05-05 | 0001628280-23-016135 | $ 75,000 | View |
| 2023-01-01 | 2023-06-30 | CY2023Q2I | 2023-08-03 | 0001628280-23-027262 | $ 73,823,000 | View |
| 2023-07-01 | 2023-09-30 | CY2023Q3 | 2023-11-07 | 0001628280-23-037414 | $ 300,000 | View |
| 2024-01-01 | 2024-03-31 | CY2024Q1 | 2024-05-08 | 0001628280-24-021771 | $ 100,000 | View |
| 2023-01-01 | 2023-12-31 | CY2021 | 2024-03-07 | 0001628280-24-009706 | $ 0 | View |
| 2024-04-01 | 2024-06-30 | CY2024Q2 | 2024-08-08 | 0001628280-24-036244 | $ 2,491,000 | View |
| 2024-07-01 | 2024-09-30 | CY2024Q3I | 2024-11-07 | 0001628280-24-046378 | $ 1,667,000 | View |
| 2024-01-01 | 2024-12-31 | CY2024 | 2025-03-11 | 0001628280-25-012086 | $ 21,308,000 | View |
| 2025-01-01 | 2025-03-31 | CY2025Q1 | 2025-05-08 | 0001628280-25-023900 | $ 11 | View |
SEC Facts By Type
| Type | Name | Description | View |
|---|---|---|---|
| us-gaap | Debtor Reorganization Items, Legal and Advisory Professional Fees | Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy. | View |
| us-gaap | Increase (Decrease) in Operating Capital | The increase (decrease) during the reporting period of all assets and liabilities used in operating activities. | View |
| us-gaap | Increase (Decrease) in Other Current Assets | Amount of increase (decrease) in current assets classified as other. | View |
| us-gaap | Increase (Decrease) in Other Operating Assets and Liabilities, Net | Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other. | View |
| us-gaap | Loss Contingency, Damages Sought, Value | The value (monetary amount) of the award the plaintiff seeks in the legal matter. | View |
| us-gaap | Proceeds from Previous Acquisition | Cash inflow representing an adjustment to the purchase price of a previous acquisition. | View |
| us-gaap | Treasury Stock, Value, Acquired, Cost Method | Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. | View |
| us-gaap | Other Long-term Investments | Amount of long-term investments classified as other. | View |
| us-gaap | Other Nonoperating Income (Expense) | Amount of income (expense) related to nonoperating activities, classified as other. | View |
| us-gaap | Results of Operations, Income Tax Expense | Income tax expense for oil and gas producing activities. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in producing proved oil and gas reserves. | View |
| dei | Entity Common Stock, Shares Outstanding | Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument. | View |
| dei | Entity Public Float | The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter. | View |
| srt | Decrease Due to Sales of Minerals in Place | Amount of decrease in standardized measure of discounted future net cash flow as a result of sales of minerals in place. | View |
| srt | Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | Amount of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in developing proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense | Amount of estimated future accumulated cash outflow for income tax, based on the future income less future expense derived from production and sale of proved oil and gas reserves. | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | Amount, after future accumulated cash outflow for development and production costs and future income tax, of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| srt | Changes in Estimated Future Development Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs. | View |
| srt | Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in the estimated future income tax on future pretax net cash flows related to the entity's proved oil and gas reserves. | View |
| srt | Increase Due to Purchases of Minerals in Place | Amount of increase in standardized measure of discounted future net cash flow as a result of purchases of minerals in place. | View |
| srt | Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in sales and transfer prices and in production (lifting) costs related to future production. | View |
| srt | Previously Estimated Development Costs Incurred | Amount of increase in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred. | View |
| srt | Oil and Gas, Production Reserve, Energy | Energy measure of oil and natural gas production reserves. | View |
| srt | Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy) | Energy measure of increase in quantity of proved reserve of oil and gas resulting from the extension of the proved acreage of previously discovered reservoir or discovery of new field with proved reserve or of new reservoir of proved reserve in old field, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserve, Improved Recovery (Energy) | Energy measure of increase in quantity of proved reserve of oil and gas resulting from application of improved recovery techniques, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserve, Net (Energy) | Energy measure of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserve, Production (Energy) | Energy measure of decrease in quantity of proved reserve of oil and gas resulting from production, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) | Energy measure of increase in quantity of proved reserve of oil and gas resulting from purchase of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) | Energy measure of decrease in quantity of proved reserve of oil and gas resulting from sale of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| srt | Proved Developed Reserves (Energy) | Energy measure of interests in proved developed reserves of crude oil, including condensate and natural gas liquids, natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas. | View |
| srt | Proved Undeveloped Reserves (Energy) | Energy measure of proved undeveloped reserves of crude oil, including condensate and natural gas liquids, natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas. | View |
| srt | Revisions of Previous Quantity Estimates | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of revisions of estimated quantity of oil and gas in proved reserves. | View |
| srt | Sales and Transfers of Oil and Gas Produced, Net of Production Costs | Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of changes from other sources. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Period Increase (Decrease) | Amount of increase (decrease) in standardized measure of discounted future net cash flow relating to proved oil and gas reserves. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount | Amount of accretion of discount for the standardized measure of discounted future net cash flow related to proved oil and gas reserves. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Other | Amount of other increase (decrease) in additional paid in capital (APIC). | View |
| srt | 672497 | None | View |
| us-gaap | Accounts Payable and Accrued Liabilities, Current | Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits. | View |
| us-gaap | Accounts Payable and Other Accrued Liabilities, Current | Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer. | View |
| us-gaap | Accounts Payable, Current | Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Accounts Payable, Related Parties (Deprecated 2009-01-31) | Amount for accounts payable to related parties. For classified balance sheets, used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer); for unclassified balance sheets, used to reflect the total liabilities (regardless of due date). | View |
| us-gaap | Accounts Payable, Related Parties, Current | Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Accounts Payable, Trade, Current | Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Accounts Receivable, before Allowance for Credit Loss, Current | Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. | View |
| us-gaap | Accounts Receivable, after Allowance for Credit Loss, Current | Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. | View |
| us-gaap | Accretion of Discount (Deprecated 2016-01-31) | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of passage of time. | View |
| us-gaap | Accrued Income Taxes, Current | Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations. | View |
| us-gaap | Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. | View |
| us-gaap | Acquisition Costs, Period Cost | The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties. | View |
| us-gaap | Acquisition Costs, Cumulative | The capitalized costs incurred (excluded from amortization), as of the date of the balance sheet, to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties. | View |
| us-gaap | Additional Paid in Capital, Common Stock | Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital. | View |
| us-gaap | Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation | Amount of decrease in additional paid in capital (APIC) resulting from a tax deficiency associated with a share-based compensation plan other than an employee stock ownership plan (ESOP). | View |
| us-gaap | APIC, Share-based Payment Arrangement, Increase for Cost Recognition | Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation | Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. | View |
| us-gaap | Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP). | View |
| us-gaap | Advertising Expense | Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. | View |
| us-gaap | Share-based Payment Arrangement, Expense | Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. | View |
| us-gaap | Allowance for Doubtful Accounts Receivable, Charge-offs (Deprecated 2013-01-31) | Amount of direct write-downs of receivables charged against the allowance for doubtful accounts. | View |
| us-gaap | Accounts Receivable, Allowance for Credit Loss, Current | Amount of allowance for credit loss on accounts receivable, classified as current. | View |
| us-gaap | Accounts Receivable, Allowance for Credit Loss, Writeoff | Amount of direct write-downs of accounts receivable charged against the allowance. | View |
| us-gaap | Amortization of Debt Discount (Premium) | Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. | View |
| us-gaap | Amortization of Debt Issuance Costs | Amount of amortization expense attributable to debt issuance costs. | View |
| us-gaap | Dilutive Securities, Effect on Basic Earnings Per Share, ESOP Convertible Preferred Stock | Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of convertible preferred stock of an employee stock ownership plan (ESOP). | View |
| us-gaap | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. | View |
| us-gaap | Area of Land | Area of land held. | View |
| us-gaap | Asset Impairment Charges | Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. | View |
| us-gaap | Asset Retirement Obligation | The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. | View |
| us-gaap | Asset Retirement Obligation, Accretion Expense | Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. | View |
| us-gaap | Asset Retirement Obligation, Current | Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. | View |
| us-gaap | Asset Retirement Obligation, Liabilities Incurred | Amount of asset retirement obligations incurred during the period. | View |
| us-gaap | Asset Retirement Obligation, Liabilities Settled | Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset. | View |
| us-gaap | Asset Retirement Obligation, Revision of Estimate | Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment (Deprecated 2013-01-31) | The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations. | View |
| us-gaap | Assets | Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. | View |
| us-gaap | Assets, Current | Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. | View |
| us-gaap | Assets Held-for-sale, Long Lived, Fair Value Disclosure | Fair value portion of assets classified as held for sale. | View |
| us-gaap | Assets Held-for-sale, Not Part of Disposal Group, Current | Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. | View |
| us-gaap | Assets Held-for-sale, Not Part of Disposal Group, Current, Other | Amount of other assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. | View |
| us-gaap | Disposal Group, Including Discontinued Operation, Assets, Current | Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. | View |
| us-gaap | Billings in Excess of Cost | Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method. | View |
| us-gaap | Billings in Excess of Cost, Current | Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method that are expected to be realized within one year or one operating cycle, whichever is longer, from the reporting date. | View |
| us-gaap | Buildings and Improvements, Gross | Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing. | View |
| us-gaap | Business Acquisition, Cost of Acquired Entity, Cash Paid (Deprecated 2013-01-31) | Amount of cash paid to acquire the entity. | View |
| us-gaap | Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Basic | Per basic share amount of pro forma income from continuing operations, after tax, as if the business combination had been completed at the beginning of a period. | View |
| us-gaap | Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Diluted | Per diluted share amount of pro forma income from continuing operations, after tax, as if the business combination had been completed at the beginning of a period. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Assets Acquired (Deprecated 2013-01-31) | The amount of acquisition cost of a business combination allocated to assets acquired. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net (Deprecated 2013-01-31) | The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Current Assets (Deprecated 2013-01-31) | The amount of acquisition cost of a business combination allocated to current assets. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Current Liabilities (Deprecated 2013-01-31) | The amount of acquisition cost of a business combination allocated to current liabilities of the acquired entity. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Deferred Taxes Asset (Liability), Net, Noncurrent (Deprecated 2013-01-31) | Amount of acquisition cost of a business combination allocated to noncurrent deferred tax assets net of valuation allowance and noncurrent deferred tax liabilities. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31) | Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Liabilities Assumed (Deprecated 2013-01-31) | The amount of acquisition cost of a business combination allocated to liabilities assumed. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Other Noncurrent Assets (Deprecated 2013-01-31) | Amount of acquisition cost of a business combination allocated to other noncurrent assets not separately disclosed. | View |
| us-gaap | Business Acquisition, Purchase Price Allocation, Other Noncurrent Liabilities (Deprecated 2013-01-31) | Amount of acquisition cost of a business combination allocated to other noncurrent liabilities not separately disclosed. | View |
| us-gaap | Business Acquisition, Pro Forma Revenue | The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. | View |
| us-gaap | Business Combination, Bargain Purchase, Gain Recognized, Amount | In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity. | View |
| us-gaap | Business Combination, Consideration Transferred (Deprecated 2013-01-31) | This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer. | View |
| us-gaap | Capital Expenditures Incurred but Not yet Paid | Future cash outflow to pay for purchases of fixed assets that have occurred. | View |
| us-gaap | Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities | Amount of accumulated depreciation, depletion, amortization and valuation allowance relating to oil and gas producing activities. | View |
| us-gaap | Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost | The sum of the capitalized costs incurred during the period of unproved properties excluded from amortization including acquisition costs, exploration costs, development costs, and production costs. | View |
| us-gaap | Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative | The sum of the capitalized costs incurred, as of the balance sheet date, of unproved properties excluded from amortization including acquisition costs, exploration costs, development costs, and production costs. | View |
| us-gaap | Capitalized Costs, Proved Properties | Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table. | View |
| us-gaap | Cash Acquired from Acquisition | The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business). | View |
| us-gaap | Cash and Cash Equivalents, at Carrying Value | Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. | View |
| us-gaap | Cash and Cash Equivalents, Period Increase (Decrease) | Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes. | View |
| us-gaap | Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect | Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. | View |
| us-gaap | Common Stock, Par or Stated Value Per Share | Face amount or stated value per share of common stock. | View |
| us-gaap | Common Stock, Shares Authorized | The maximum number of common shares permitted to be issued by an entity's charter and bylaws. | View |
| us-gaap | Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | Amount of unamortized debt discount (premium) and debt issuance costs. | View |
| us-gaap | Common Stock, Shares, Outstanding | Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. | View |
| us-gaap | Common Stock, Value, Issued | Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. | View |
| us-gaap | Construction Revenue (Deprecated 2018-01-31) | The aggregate revenue from building and real estate development, which may include improvements (such as drainage, utilities, grading and subdividing) to a parcel of land, and general contracting services during the reporting period. | View |
| us-gaap | Contract Revenue Cost (Deprecated 2018-01-31) | Costs incurred and are directly related to generating contract revenues. | View |
| us-gaap | Contractual Obligation | Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. | View |
| us-gaap | Contributions from Noncontrolling Interests (Deprecated 2013-01-31) | Amount of cash inflow from contributions from noncontrolling interests in an investment. | View |
| us-gaap | Cost of Goods and Services Sold | The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. | View |
| us-gaap | Cost of Services, Oil and Gas (Deprecated 2019-01-31) | Costs of generating revenue from oil and gas-related services including well services (such as drilling, rigs and analytic evaluations), transportation, and other supporting contractor services, during the reporting period. | View |
| us-gaap | Costs and Expenses | Total costs of sales and operating expenses for the period. | View |
| us-gaap | Costs Incurred, Acquisition of Oil and Gas Properties | Cost incurred, including capitalized costs and costs charged to expense, in acquisition of oil and gas properties. | View |
| us-gaap | Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves | Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have proved reserves. | View |
| us-gaap | Costs Incurred, Acquisition of Unproved Oil and Gas Properties | Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have unproved reserves. | View |
| us-gaap | Costs Incurred, Development Costs | Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities. | View |
| us-gaap | Costs Incurred, Exploration Costs | Exploration costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities. | View |
| us-gaap | Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities | Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense. | View |
| us-gaap | Costs in Excess of Billings, Current | Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer. | View |
| us-gaap | Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31) | Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. | View |
| us-gaap | Current Federal Tax Expense (Benefit) | Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Current Income Tax Expense (Benefit) | Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. | View |
| us-gaap | Current State and Local Tax Expense (Benefit) | Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Customer Advances, Current | The current portion of prepayments received from customers for goods or services to be provided in the future. | View |
| us-gaap | Debt Conversion, Converted Instrument, Amount | "The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. ""Part noncash"" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period." | View |
| us-gaap | Debt Conversion, Converted Instrument, Shares Issued | "The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. ""Part noncash"" refers to that portion of the transaction not resulting in cash receipts or payments in the period." | View |
| us-gaap | Long-term Debt, Gross | Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. | View |
| us-gaap | Debt Instrument, Repurchased Face Amount | Face (par) amount of the original debt instrument that was repurchased. | View |
| us-gaap | Debtor Reorganization Items, Provision for Expected Allowed Claims | Amount of expense for claims expected to be incurred by an entity in reorganization. | View |
| us-gaap | Decrease Due to Sales of Minerals in Place | Amount of decrease in standardized measure of discounted future net cash flow as a result of sales of minerals in place. | View |
| us-gaap | Deferred Compensation Arrangement with Individual, Compensation Expense | The compensation expense recognized during the period pertaining to the deferred compensation arrangement. | View |
| us-gaap | Deferred Federal Income Tax Expense (Benefit) | Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Debt Issuance Costs, Noncurrent, Net | Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. | View |
| us-gaap | Deferred Income Tax Expense (Benefit) | Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred State and Local Income Tax Expense (Benefit) | Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Deferred Tax Assets, Derivative Instruments | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. | View |
| us-gaap | Deferred Tax Assets, Gross | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. | View |
| us-gaap | Deferred Tax Assets, Gross, Noncurrent | Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent. | View |
| us-gaap | Deferred Tax Assets, Net | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. | View |
| us-gaap | Deferred Tax Assets, Operating Loss Carryforwards | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. | View |
| us-gaap | Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. | View |
| us-gaap | Deferred Tax Assets, Other | Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. | View |
| us-gaap | Deferred Tax Assets, Property, Plant and Equipment | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment. | View |
| us-gaap | Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Legal Settlements | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the estimated loss from legal settlements. | View |
| us-gaap | Deferred Tax Assets, Valuation Allowance | Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. | View |
| us-gaap | Deferred Taxes, Business Combination, Valuation Allowance, Available to Reduce Income Tax Expense | The amount of the valuation allowance recorded in a business combination against deductible temporary differences for which related tax benefits will be recorded as a reduction of the acquired entity's income tax expense (after such benefits are first being applied to reduce goodwill and then other noncurrent intangible assets to zero). | View |
| us-gaap | Deferred Tax Liabilities, Net | Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. | View |
| us-gaap | Impairment of Real Estate | The charge against earnings in the period to reduce the carrying amount of real property to fair value. | View |
| us-gaap | Deferred Tax Liabilities, Derivatives | Amount of deferred tax liability attributable to taxable temporary differences from derivatives. | View |
| us-gaap | Deferred Tax Liabilities, Investment in Noncontrolled Affiliates | Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated. | View |
| us-gaap | Deferred Tax Liabilities, Property, Plant and Equipment | Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. | View |
| us-gaap | Defined Contribution Plan, Cost | Amount of cost for defined contribution plan. | View |
| us-gaap | Deposit Liability, Current | The current portion, due within one year or one operating cycle, if longer, of deposits held other than customer deposits. | View |
| us-gaap | Deposits Assets, Current | Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter. | View |
| us-gaap | Depreciation, Depletion and Amortization | The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. | View |
| us-gaap | Derivative Asset, Fair Value, Gross Liability | Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. | View |
| us-gaap | Derivative Asset, Fair Value of Collateral | Fair value of securities received as collateral against derivative assets. | View |
| us-gaap | Derivative Asset | Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Asset, Current | Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Asset, Noncurrent | Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative, Collateral, Obligation to Return Cash | Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets. | View |
| us-gaap | Derivative, Collateral, Obligation to Return Securities | Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets. | View |
| us-gaap | Derivative, Collateral, Right to Reclaim Cash | Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities. | View |
| us-gaap | Derivative, Collateral, Right to Reclaim Securities | Amount of right to receive securities collateral under master netting arrangements that have not been offset against derivative liabilities. | View |
| us-gaap | Derivative Asset, Fair Value, Gross Asset | Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. | View |
| us-gaap | Derivative Asset, Fair Value, Amount Not Offset Against Collateral | Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2014-01-31) | Amount of estimated future income tax expense to be incurred based on the future income less future expense derived from production and sale of proved oil and gas reserves. | View |
| us-gaap | Derivative Liability, Fair Value, Amount Not Offset Against Collateral | Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. | View |
| us-gaap | Derivative Liability, Fair Value, Amount Offset Against Collateral | Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative, Fair Value, Net | Fair value of the assets less the liabilities of a derivative or group of derivatives. | View |
| us-gaap | Derivative, Gain (Loss) on Derivative, Net | Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. | View |
| us-gaap | Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31) | The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments. | View |
| us-gaap | Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. | View |
| us-gaap | Derivative Liability | Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Liability, Current | Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Liability, Noncurrent | Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Liability, Fair Value, Gross Asset | Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. | View |
| us-gaap | Development Costs, Period Cost | The capitalized costs incurred during the period (excluded from amortization) to obtain access to proved reserves and to provide facilities for extracting, treating, gathering and storing the oil and gas. | View |
| us-gaap | Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities | Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of dilutive convertible securities excluding adjustments related to ESOP convertible preferred stock, stock options, and restrictive stock units. | View |
| us-gaap | Direct Operating Costs | The aggregate direct operating costs incurred during the reporting period. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows (Deprecated 2014-01-31) | This is the amount that is derived from using a discount rate of ten percent a year to reflect the timing of the future net cash flows relating to proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows (Deprecated 2014-01-31) | Amount of estimated future cash inflows from sale of proved oil and gas reserves. | View |
| us-gaap | Income (Loss) Attributable to Parent, before Tax | Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2013-01-31) | The future cost of producing oil and gas from proved reserves located in this geographic region. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2014-01-31) | Amount of estimated future cost to be incurred in producing proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure (Deprecated 2014-01-31) | This amount is the future net cash flows less the computed discount. | View |
| us-gaap | Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. | View |
| us-gaap | Dividends Payable, Current | Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Dividends, Preferred Stock | Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). | View |
| us-gaap | Dividends, Preferred Stock, Stock | Amount of paid and unpaid preferred stock dividends declared with the form of settlement in stock. | View |
| us-gaap | Due from Affiliate, Current | Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due within 1 year (or 1 business cycle). | View |
| us-gaap | Due from Related Parties, Current | The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle). | View |
| us-gaap | Due to Affiliate, Current | Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Due to Related Parties, Current | Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Due to Related Parties | Carrying amount as of the balance sheet date of obligations due all related parties. | View |
| us-gaap | Earnings Per Share, Basic | The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. | View |
| us-gaap | Earnings Per Share, Diluted | The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Amount | Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to Tax Cuts and Jobs Act. | View |
| us-gaap | Embedded Derivative, Fair Value of Embedded Derivative Liability | Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability. | View |
| us-gaap | Embedded Derivative, Gain (Loss) on Embedded Derivative, Net | Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. | View |
| us-gaap | Employee Benefits and Share-based Compensation | Amount of expense for employee benefit and equity-based compensation. | View |
| us-gaap | Share-based Payment Arrangement, Amount Capitalized | Amount of cost capitalized for award under share-based payment arrangement. | View |
| us-gaap | Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | Amount of cost not yet recognized for nonvested award under share-based payment arrangement. | View |
| us-gaap | Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31) | The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years. | View |
| us-gaap | Excess Tax Benefit from Share-based Compensation, Financing Activities | Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. | View |
| us-gaap | Increase (Decrease) in Operating Assets | The increase (decrease) during the reporting period in the aggregate amount of assets used to generate operating income. | View |
| us-gaap | Exploration Costs, Cumulative | "The capitalized costs incurred (excluded from amortization), as of the date of the balance sheet, in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. Exploration costs also include costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, the maintenance of land and lease records, dry hole contributions and bottom hole contributions, costs of drilling and equipping exploratory wells and costs of drilling exploratory-type stratigraphic test wells." | View |
| us-gaap | Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases | Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements | Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. | View |
| us-gaap | Finance Lease, Principal Payments | Amount of cash outflow for principal payment on finance lease. | View |
| us-gaap | Finance Lease, Right-of-Use Asset, Amortization | Amount of amortization expense attributable to right-of-use asset from finance lease. | View |
| us-gaap | Finance Lease, Right-of-Use Asset, before Accumulated Amortization | Amount, before accumulated amortization, of right-of-use asset from finance lease. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | Amount of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in developing proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense | Amount of estimated future accumulated cash outflow for income tax, based on the future income less future expense derived from production and sale of proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | Amount of estimated future accumulated cash outflow for costs to be incurred in producing proved oil and gas reserves. | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows | Amount of discount on future accumulated cash inflow, after deducting future accumulated cash outflow for development and production costs and future income tax, from sale of proved oil and gas reserves, using a discount rate of ten percent a year. | View |
| us-gaap | Gain (Loss) on Contract Termination | Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. | View |
| us-gaap | Gain (Loss) on Derivative Instruments, Net, Pretax | Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. | View |
| us-gaap | Gain (Loss) on Disposition of Assets | Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. | View |
| us-gaap | Gain (Loss) on Investments | Amount of realized and unrealized gain (loss) on investment. | View |
| us-gaap | Gain (Loss) on Sale of Derivatives | The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. | View |
| us-gaap | Gain (Loss) on Disposition of Property Plant Equipment | Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. | View |
| us-gaap | Gain (Loss) on Sale of Assets and Asset Impairment Charges | Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value. | View |
| us-gaap | Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary | The profit or loss on sales of previously unissued stock by subsidiaries made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction. | View |
| us-gaap | Gain (Loss) on Extinguishment of Debt | Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. | View |
| us-gaap | Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost | Reflects the difference between the fair value of payments made to legally extinguish a debt and its carrying value at that time. This item excludes the write-off of amounts previously capitalized as debt issuance costs. | View |
| us-gaap | Gain (Loss) on Disposition of Assets for Financial Service Operations | Amount of gain (loss) on sale or disposal of assets utilized in financial service operations. | View |
| us-gaap | Gas Gathering, Transportation, Marketing and Processing Costs (Deprecated 2018-01-31) | Cost incurred related to the gas activities, such as transportation, marketing and processing crude oil, natural gas and refined petroleum products. | View |
| us-gaap | Gas Gathering, Transportation, Marketing and Processing Revenue (Deprecated 2018-01-31) | Revenue related to midstream and downstream gas activities. May include the following: gathering from wells, processing to remove impurities, storage, transmission, and the sale of natural gas and related products. | View |
| us-gaap | Gas Balancing Asset (Liability) | The value of gas balancing asset or liability as of the end of the period. | View |
| us-gaap | General and Administrative Expense | The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. | View |
| us-gaap | Goodwill | Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. | View |
| us-gaap | Goodwill, Allocation Adjustment (Deprecated 2013-01-31) | Purchase price allocation adjustment for allocation not yet complete at the prior year end. | View |
| us-gaap | Goodwill, Impairment Loss | Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. | View |
| us-gaap | Goodwill, Purchase Accounting Adjustments | Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. | View |
| us-gaap | Impairment of Long-Lived Assets Held-for-use | The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). | View |
| us-gaap | Impairment of Long-Lived Assets to be Disposed of | The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. | View |
| us-gaap | Impairment of Oil and Gas Properties | The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. | View |
| us-gaap | Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. | View |
| us-gaap | Income (Loss) from Equity Method Investments | Amount of income (loss) for proportionate share of equity method investee's income (loss). | View |
| us-gaap | Income Tax Expense (Benefit) | Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. | View |
| us-gaap | Income Taxes Paid | The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. | View |
| us-gaap | Income Taxes Paid, Net | The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. | View |
| us-gaap | Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit). | View |
| us-gaap | Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Tax Settlement, Amount | Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements. | View |
| us-gaap | Increase (Decrease) in Accounts Payable and Accrued Liabilities | The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid. | View |
| us-gaap | Increase (Decrease) in Asset Retirement Obligations | The increase (decrease) during the reporting period in the carrying amount of asset retirement obligations. | View |
| us-gaap | Increase (Decrease) in Billing in Excess of Cost of Earnings | The increase (decrease) during the reporting period in the liability reflecting cash payments received before the related costs have been incurred. | View |
| us-gaap | Changes in Estimated Future Development Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs. | View |
| us-gaap | Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in the estimated future income tax on future pretax net cash flows related to the entity's proved oil and gas reserves. | View |
| us-gaap | Increase (Decrease) in Inventories | The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. | View |
| us-gaap | Increase (Decrease) in Receivables | The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities. | View |
| us-gaap | Increase (Decrease) in Restricted Cash | The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities. | View |
| us-gaap | Increase Due to Purchases of Minerals in Place | Amount of increase in standardized measure of discounted future net cash flow as a result of purchases of minerals in place. | View |
| us-gaap | Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants | Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. | View |
| us-gaap | Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities | Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method. | View |
| us-gaap | Incremental Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock | Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible preferred stock using the if-converted method. | View |
| us-gaap | Insurance Recoveries | The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. | View |
| us-gaap | Insurance Settlements Receivable, Current | Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. | View |
| us-gaap | Interest and Debt Expense | Interest and debt related expenses associated with nonoperating financing activities of the entity. | View |
| us-gaap | Interest Costs Capitalized | Amount of interest capitalized during the period. | View |
| us-gaap | Interest Expense | Amount of the cost of borrowed funds accounted for as interest expense. | View |
| us-gaap | Interest Expense, Debt | Amount of the cost of borrowed funds accounted for as interest expense for debt. | View |
| us-gaap | Interest Income, Domestic Deposits | Interest earned on deposits in United States money market accounts and other United States interest earning accounts. | View |
| us-gaap | Interest Income (Expense), Net | The net amount of operating interest income (expense). | View |
| us-gaap | Interest Paid, Excluding Capitalized Interest, Operating Activities | Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. | View |
| us-gaap | Interest Payable, Current | Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Inventory, Net | Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. | View |
| us-gaap | Inventory Valuation Reserves | Amount of valuation reserve for inventory. | View |
| us-gaap | Inventory Write-down | Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. | View |
| us-gaap | Investment Income, Interest | Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. | View |
| us-gaap | Land | Amount before accumulated depletion of real estate held for productive use, excluding land held for sale. | View |
| us-gaap | Lease, Cost | Amount of lease cost recognized by lessee for lease contract. | View |
| us-gaap | Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31) | Amount of lease operating expense related to property used in oil and gas production. | View |
| us-gaap | Letters of Credit Outstanding, Amount | The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. | View |
| us-gaap | Liabilities | Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. | View |
| us-gaap | Liabilities and Equity | Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. | View |
| us-gaap | Disposal Group, Including Discontinued Operation, Liabilities, Current | Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. | View |
| us-gaap | Liabilities Subject to Compromise | Total amount of liabilities subject to compromise. | View |
| us-gaap | Liabilities Subject to Compromise, Accounts Payable and Accrued Liabilities | The amount of trade accounts payable included in liabilities subject to compromise. | View |
| us-gaap | Liabilities Subject to Compromise, Debt and Accrued Interest | The amount of debt and related accrued interest included in liabilities subject to compromise. | View |
| us-gaap | Liabilities Subject to Compromise, Employee and Deemed Claims | The amount of employee and related claims included in liabilities subject to compromise. | View |
| us-gaap | Liabilities Subject to Compromise, Other Liabilities | The amount of other obligations included in liabilities subject to compromise. | View |
| us-gaap | Liabilities Subject to Compromise, Provision for Expected and Allowed Claims | The amount of the provision for expected and allowed claims included in liabilities subject to compromise. | View |
| us-gaap | Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31) | Amount borrowed under the credit facility as of the balance sheet date. | View |
| us-gaap | Line of Credit Facility, Maximum Borrowing Capacity | Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. | View |
| us-gaap | Long-term Debt | Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Long-term Debt, Current Maturities | Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Long-Term Debt, Maturity, after Year Five | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year One | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Five | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Four | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Three | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-Term Debt, Maturity, Year Two | Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). | View |
| us-gaap | Long-term Debt, Excluding Current Maturities | Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. | View |
| us-gaap | Machinery and Equipment, Gross | Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment. | View |
| us-gaap | Marketable Securities, Noncurrent | Amount of investment in marketable security, classified as noncurrent. | View |
| us-gaap | Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders | Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. | View |
| us-gaap | Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests | Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests). | View |
| us-gaap | Noncontrolling Interest in Net Income (Loss) of Consolidated Entities (Deprecated 2009-01-31) | Amount of net Income or Loss for the period allocated to noncontrolling shareholders, partners, or other equity holders in one or more of the entities included in the reporting entity's consolidated financial statements. | View |
| us-gaap | Net Cash Provided by (Used in) Financing Activities | Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. | View |
| us-gaap | Net Cash Provided by (Used in) Investing Activities | Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. | View |
| us-gaap | Net Cash Provided by (Used in) Operating Activities | Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. | View |
| us-gaap | Net Income (Loss) Attributable to Parent | The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. | View |
| us-gaap | Net Income (Loss) Attributable to Noncontrolling Interest | Amount of Net Income (Loss) attributable to noncontrolling interest. | View |
| us-gaap | Net Income (Loss) Available to Common Stockholders, Basic | Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. | View |
| us-gaap | Net Income (Loss) Available to Common Stockholders, Diluted | Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. | View |
| us-gaap | Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in sales and transfer prices and in production (lifting) costs related to future production. | View |
| us-gaap | Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued | "The number of shares issued as [noncash or part noncash] consideration for a business or asset acquired. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. ""Part noncash"" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period." | View |
| us-gaap | Noncontrolling Interest, Decrease from Deconsolidation | The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest. | View |
| us-gaap | Noncontrolling Interest, Increase from Sale of Parent Equity Interest | Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest. | View |
| us-gaap | Nonmonetary Transaction, Gain (Loss) Recognized on Transfer | Disclosure of the difference in values (gain (loss)) between the nonmonetary assets or liabilities exchanged with another entity inclusive of boot (small monetary consideration). | View |
| us-gaap | Nonoperating Income (Expense) | The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). | View |
| us-gaap | Financing Receivable, after Allowance for Credit Loss, Noncurrent | Amount, after allowance for credit loss, of financing receivable, classified as noncurrent. | View |
| us-gaap | Notes Issued | The fair value of notes issued in noncash investing and financing activities. | View |
| us-gaap | Other Nonrecurring (Income) Expense | Amount of other expense (income) that is infrequent in occurrence or unusual in nature. | View |
| us-gaap | Oil and Gas Property, Full Cost Method, Net | Oil and gas properties, net of depletion, carried under the full cost method. | View |
| us-gaap | Oil and Gas Sales Revenue (Deprecated 2018-01-31) | Revenue from the sale of oil and gas during the period. | View |
| us-gaap | Operating Income (Loss) | The net result for the period of deducting operating expenses from operating revenues. | View |
| us-gaap | Operating Lease, Cost | Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. | View |
| us-gaap | Operating Lease, Expense | Amount of operating lease expense. Excludes sublease income. | View |
| us-gaap | Operating Leases, Future Minimum Payments Due | Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. | View |
| us-gaap | Operating Leases, Future Minimum Payments Due, Next Twelve Months | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Five Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Four Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Three Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due in Two Years | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Future Minimum Payments, Due Thereafter | Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | View |
| us-gaap | Operating Leases, Rent Expense, Net | Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. | View |
| us-gaap | Other Accrued Liabilities, Current | Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. | View |
| us-gaap | Other Assets, Current | Amount of current assets classified as other. | View |
| us-gaap | Other Assets, Miscellaneous, Current | Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. | View |
| us-gaap | Other Assets, Miscellaneous, Noncurrent | Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. | View |
| us-gaap | Other Assets, Noncurrent | Amount of noncurrent assets classified as other. | View |
| us-gaap | Other Cost and Expense, Operating | The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. | View |
| us-gaap | Other Depreciation and Amortization | Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other. | View |
| us-gaap | Other General and Administrative Expense | Amount of general and administrative expense classified as other. | View |
| us-gaap | Other Liabilities, Current | Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. | View |
| us-gaap | Other Liabilities, Noncurrent | Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. | View |
| us-gaap | Other Operating Income | The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation. | View |
| us-gaap | Other Operating Income (Expense), Net | The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. | View |
| us-gaap | Other Prepaid Expense, Current | Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Other Receivables, Gross, Current | Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. | View |
| us-gaap | Payments for (Proceeds from) Derivative Instrument, Financing Activities | The net cash outflow or inflow from derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments. | View |
| us-gaap | Payments for (Proceeds from) Other Investing Activities | Amount of cash (inflow) outflow from investing activities classified as other. | View |
| us-gaap | Payments for Repurchase of Common Stock | The cash outflow to reacquire common stock during the period. | View |
| us-gaap | Payments for Repurchase of Equity | The cash outflow to reacquire common and preferred stock. | View |
| us-gaap | Payments of Debt Issuance Costs | The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. | View |
| us-gaap | Payments of Ordinary Dividends, Preferred Stock and Preference Stock | Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. | View |
| us-gaap | Payments of Stock Issuance Costs | The cash outflow for cost incurred directly with the issuance of an equity security. | View |
| us-gaap | Payment, Tax Withholding, Share-based Payment Arrangement | Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. | View |
| us-gaap | Payments to Acquire Businesses, Net of Cash Acquired | The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. | View |
| us-gaap | Payments to Acquire Equity Method Investments | The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. | View |
| us-gaap | Payments to Acquire Land Held-for-use | The cash outflow for acquisition of land for use; excludes purchases of land held as inventory or as investments. | View |
| us-gaap | Payments to Acquire Oil and Gas Property | The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale. | View |
| us-gaap | Payments to Acquire Oil and Gas Property and Equipment | The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale. | View |
| us-gaap | Payments to Acquire Other Productive Assets | Amount of cash outflow for the purchase of or improvements to tangible or intangible assets, used to produce goods or deliver services, classified as other. | View |
| us-gaap | Payments to Acquire Other Property, Plant, and Equipment | Amount of cash outflow from the acquisition of or improvements to long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. | View |
| us-gaap | Payments to Acquire Productive Assets | The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. | View |
| us-gaap | Payments to Acquire Property, Plant, and Equipment | The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. | View |
| us-gaap | Payments to Noncontrolling Interests | Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. | View |
| us-gaap | Postemployment Benefits Liability, Current | For a classified balance sheet, the carrying amount as of the balance sheet date of the portion of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement that is payable within one year of the balance sheet date. | View |
| us-gaap | Postemployment Benefits, Period Expense | Period expense related to postemployment benefits. | View |
| us-gaap | Proceeds from (Payments for) Other Financing Activities | Amount of cash inflow (outflow) from financing activities classified as other. | View |
| us-gaap | Preferred Stock, Additional Series, Shares, Outstanding (Deprecated 2009-01-31) | Aggregate share number for additional series of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders, which is net of related treasury stock. | View |
| us-gaap | Preferred Stock, Additional Series, Value (Deprecated 2009-01-31) | Value of each additional class of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. | View |
| us-gaap | Preferred Stock Dividends (Deprecated 2011-01-31) | The amount of dividends declared or paid in the period to preferred shareholders, or the amount for which the obligation to pay them dividends arose in the period. | View |
| us-gaap | Preferred Stock Dividends and Other Adjustments | The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders. | View |
| us-gaap | Preferred Stock Dividends, Income Statement Impact | The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders. | View |
| us-gaap | Preferred Stock, Par or Stated Value Per Share | Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. | View |
| us-gaap | Preferred Stock, Shares Authorized | The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. | View |
| us-gaap | Preferred Stock, Shares Issued | Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. | View |
| us-gaap | Preferred Stock, Shares Outstanding | Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. | View |
| us-gaap | Preferred Stock, Value, Issued | Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. | View |
| us-gaap | Prepaid Expense, Current | Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Prepaid Insurance | Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. | View |
| us-gaap | Previously Estimated Development Costs Incurred | Amount of increase in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred. | View |
| us-gaap | Previously Estimated Development Costs Incurred During Period (Deprecated 2015-01-31) | Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred. | View |
| us-gaap | Proceeds from Income Tax Refunds | The amount of cash received during the period as refunds for the overpayment of taxes. | View |
| us-gaap | Proceeds from Issuance Initial Public Offering | The cash inflow associated with the amount received from entity's first offering of stock to the public. | View |
| us-gaap | Proceeds from Issuance of Common Stock | The cash inflow from the additional capital contribution to the entity. | View |
| us-gaap | Proceeds from Issuance of Convertible Preferred Stock | The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock. | View |
| us-gaap | Proceeds from Issuance of Long-term Debt | The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. | View |
| us-gaap | Proceeds from Noncontrolling Interests | Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. | View |
| us-gaap | Proceeds from Other Equity | Amount of cash inflow from the issuance of equity classified as other. | View |
| us-gaap | Proceeds from Collection of (Payments to Fund) Long-term Loans to Related Parties | The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates. | View |
| us-gaap | Proceeds from Sale of Productive Assets | The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. | View |
| us-gaap | Proceeds from Sale of Property Held-for-sale | The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth. | View |
| us-gaap | Production Tax Expense | A tax assessed on oil and gas production. | View |
| us-gaap | Professional Fees | A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. | View |
| us-gaap | Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. | View |
| us-gaap | Property, Plant and Equipment, Additions | Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. | View |
| us-gaap | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization | Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. | View |
| us-gaap | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. | View |
| us-gaap | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. | View |
| us-gaap | Property, Plant and Equipment, Gross | Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. | View |
| us-gaap | Property, Plant and Equipment, Net | Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. | View |
| us-gaap | Property, Plant and Equipment, Other, Net | Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. | View |
| us-gaap | Property, Plant and Equipment, Useful Life, Maximum (Deprecated 2012-01-31) | The maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. | View |
| us-gaap | Property, Plant and Equipment, Useful Life, Minimum (Deprecated 2012-01-31) | The minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy) | Energy measure of increase in quantity of proved reserve of oil and gas resulting from the extension of the proved acreage of previously discovered reservoir or discovery of new field with proved reserve or of new reservoir of proved reserve in old field, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Results of Operations, Income before Income Taxes | Income before income taxes for oil and gas producing activities. | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) | Energy measure of increase in quantity of proved reserve of oil and gas resulting from purchase of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) | Energy measure of decrease in quantity of proved reserve of oil and gas resulting from sale of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Accounts Receivable, Credit Loss Expense (Reversal) | Amount of expense (reversal of expense) for expected credit loss on accounts receivable. | View |
| us-gaap | Provision for Loss on Contracts | Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet. | View |
| us-gaap | Public Utilities, Property, Plant and Equipment, Net | Period end amount of total net PPE. | View |
| us-gaap | Related Party Transaction, Amounts of Transaction | Amount of transactions with related party during the financial reporting period. | View |
| us-gaap | Related Party Transaction, Expenses from Transactions with Related Party | Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. | View |
| us-gaap | Related Party Transaction, Revenues from Transactions with Related Party (Deprecated 2012-01-31) | Revenues, net of returns and allowances, realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period. | View |
| us-gaap | Reorganization Items | Total amount of reorganization items. | View |
| us-gaap | Repayments of Convertible Debt | The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. | View |
| us-gaap | Repayments of Long-term Debt | The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. | View |
| us-gaap | Restricted Cash and Cash Equivalents, Current | Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Restricted Cash and Cash Equivalents, Noncurrent | Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Restricted Cash and Investments, Noncurrent | The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal. | View |
| us-gaap | Restructuring Charges | Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. | View |
| us-gaap | Results of Operations, Accretion of Asset Retirement Obligations | Accretion expense of asset retirement obligations related to oil and gas producing activities. | View |
| us-gaap | Results of Operations, Depreciation, Depletion, Amortization and Accretion | Depreciation, depletion, amortization, and accretion related to oil and gas producing activities. | View |
| us-gaap | Results of Operations, Depreciation, Depletion and Amortization, and Valuation Provisions | Depreciation, depletion and amortization, and valuation provisions (impairments) related to oil and gas producing activities. | View |
| us-gaap | Results of Operations, Expense from Oil and Gas Producing Activities | The amount of expenses related to oil and gas producing activities. | View |
| us-gaap | Results of Operations, Impairment of Oil and Gas Properties | Costs related to the impairment of oil and gas properties | View |
| us-gaap | Results of Operations, Production or Lifting Costs | Production (lifting) costs from oil and gas producing activities, including but not limited to lease operating expense, production and ad valorem taxes, and transportation expense. | View |
| us-gaap | Retained Earnings (Accumulated Deficit) | The cumulative amount of the reporting entity's undistributed earnings or deficit. | View |
| us-gaap | Revenue from Related Parties | Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. | View |
| us-gaap | Revenue, Oil and Gas Services (Deprecated 2018-01-31) | Revenue from oil and gas-related services including well services (such as drilling, rigs and analytic evaluations), transportation, and other supporting contractor services, during the reporting period. | View |
| us-gaap | Revenues | Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). | View |
| us-gaap | Segment Reporting Information, Intersegment Revenue (Deprecated 2013-01-31) | Amount of revenue from transactions with other operating segments of the same entity. | View |
| us-gaap | Revisions of Previous Quantity Estimates | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of revisions of estimated quantity of oil and gas in proved reserves. | View |
| us-gaap | Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | Amount of increase in right-of-use asset obtained in exchange for finance lease liability. | View |
| us-gaap | Sale of Stock, Consideration Received on Transaction | Cash received on stock transaction after deduction of issuance costs. | View |
| us-gaap | Sales and Transfers of Oil and Gas Produced, Net of Production Costs | Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced. | View |
| us-gaap | Sales of Oil and Gas Prospects (Deprecated 2018-01-31) | Revenue derived from sale of oil and gas exploratory and developmental prospects. | View |
| us-gaap | Segment Reporting Information, Revenue for Reportable Segment (Deprecated 2013-01-31) | Amount of total revenue for the reportable segments, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy. | View |
| us-gaap | Severance Costs | Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. | View |
| us-gaap | Share-based Payment Arrangement, Noncash Expense | Amount of noncash expense for share-based payment arrangement. | View |
| us-gaap | Share-based Payment Arrangement, Accelerated Cost | Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period | The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value | Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value | The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | Number of shares authorized for issuance under share-based payment arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number | The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | Gross number of share options (or share units) granted during the period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | Number of options outstanding, including both vested and non-vested options. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price | Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Vesting, Number | Number of shares for which recognition of cost was accelerated for award under share-based payment arrangement. | View |
| us-gaap | Share-based Payment Arrangement, Expensed and Capitalized, Amount | Amount of cost expensed and capitalized for award under share-based payment arrangement. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares | Number of non-vested options outstanding. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | Number of options vested. | View |
| us-gaap | Short-term Lease, Cost | Amount of short-term lease cost, excluding expense for lease with term of one month or less. | View |
| us-gaap | Treasury Stock, Value | The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. | View |
| us-gaap | Supply Commitment, Remaining Minimum Amount Committed | The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity must commit resources to supply goods or services to one or more customers. | View |
| us-gaap | Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of changes from other sources. | View |
| us-gaap | Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Period Increase (Decrease) | Amount of increase (decrease) in standardized measure of discounted future net cash flow relating to proved oil and gas reserves. | View |
| us-gaap | Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | Amount of discounted future accumulated cash inflow relating to proved oil and gas reserves. | View |
| us-gaap | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. | View |
| us-gaap | Stock Issued During Period, Shares, New Issues | Number of new stock issued during the period. | View |
| us-gaap | Stock Issued During Period, Shares, Treasury Stock Reissued | Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement. | View |
| us-gaap | Stock Issued During Period, Value, Acquisitions | Value of stock issued pursuant to acquisitions during the period. | View |
| us-gaap | Stock Issued During Period, Value, Conversion of Convertible Securities | The gross value of stock issued during the period upon the conversion of convertible securities. | View |
| us-gaap | Stock Issued During Period, Value, New Issues | Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. | View |
| us-gaap | Stock Issued During Period, Value, Other | Value of shares of stock issued attributable to transactions classified as other. | View |
| us-gaap | Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited. | View |
| us-gaap | Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). | View |
| us-gaap | Stock Repurchased and Retired During Period, Shares | Number of shares that have been repurchased and retired during the period. | View |
| us-gaap | Stock Repurchased and Retired During Period, Value | Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). | View |
| us-gaap | Stock Repurchased During Period, Value | Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. | View |
| us-gaap | Stock Repurchase Program, Authorized Amount | Amount of stock repurchase plan authorized. | View |
| us-gaap | Tax Benefit from Stock Options Exercised (Deprecated 2012-01-31) | Reductions in the entity's income taxes that arise when compensation cost (from non-qualified stock options) recognized on the entity's tax return exceeds compensation cost from non-qualified stock options recognized on the income statement. This element increases net cash provided by operating activities. | View |
| us-gaap | Tax Cuts and Jobs Act, Income Tax Expense (Benefit) | Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act. | View |
| us-gaap | Taxes Payable | Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. | View |
| us-gaap | Treasury Stock, Retired, Cost Method, Amount | Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method. | View |
| us-gaap | Treasury Stock, Shares | Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. | View |
| us-gaap | Treasury Stock, Shares, Acquired | Number of shares that have been repurchased during the period and are being held in treasury. | View |
| us-gaap | Treasury Stock, Shares, Retired | Number of shares of common and preferred stock retired from treasury during the period. | View |
| us-gaap | Unrealized Gain (Loss) on Derivatives | The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. | View |
| us-gaap | Unrealized Gain (Loss) on Investments | Amount of unrealized gain (loss) on investment. | View |
| us-gaap | Unrecognized Tax Benefits | Amount of unrecognized tax benefits. | View |
| us-gaap | Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. | View |
| us-gaap | Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. | View |
| us-gaap | Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. | View |
| us-gaap | Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. | View |
| us-gaap | Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. | View |
| us-gaap | Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. | View |
| us-gaap | Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. | View |
| us-gaap | Unrecognized Tax Benefits that Would Impact Effective Tax Rate | The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. | View |
| us-gaap | Valuation Allowance, Amount (Deprecated 2013-01-31) | The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns. | View |
| us-gaap | Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. | View |
| us-gaap | SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense | Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. | View |
| us-gaap | Warrants and Rights Outstanding | Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. | View |
| us-gaap | Weighted Average Number of Shares Outstanding, Diluted | The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. | View |
| us-gaap | Weighted Average Number of Shares Outstanding, Basic | Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. | View |
| us-gaap | Write off of Deferred Debt Issuance Cost | Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. | View |
| us-gaap | Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | Amount of increase (decrease) in allowance for credit loss on accounts receivable. | View |
| us-gaap | Deferred Tax Assets, Investments | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments). | View |
| us-gaap | Derivative Liability, Fair Value of Collateral | Fair value of securities pledged as collateral against derivative liabilities. | View |
| us-gaap | Payments for Capital Improvements | The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price | Weighted average price at which option holders acquired shares when converting their stock options into shares. | View |
| us-gaap | Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price | Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | Number of share options (or share units) exercised during the current period. | View |
| us-gaap | Interest Income, Other | Amount of interest income earned from interest bearing assets classified as other. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Warrant Issued | Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. | View |
| us-gaap | Class of Warrant or Right, Number of Securities Called by Warrants or Rights | Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. | View |
| us-gaap | Proceeds from Warrant Exercises | The cash inflow associated with the amount received from holders exercising their stock warrants. | View |
| us-gaap | Deferred Income Tax Assets, Net | Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. | View |
| us-gaap | Deferred Tax Assets, Operating Loss Carryforwards, State and Local | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. | View |
| us-gaap | Energy Related Inventory, Crude Oil and Natural Gas Liquids | The aggregate carrying amount as of the balance sheet date of unrefined petroleum and the liquid hydrocarbon components recovered from natural gas. | View |
| us-gaap | Common Stock, Dividends, Per Share, Cash Paid | Aggregate dividends paid during the period for each share of common stock outstanding. | View |
| us-gaap | Common Stock, Dividends, Per Share, Declared | Aggregate dividends declared during the period for each share of common stock outstanding. | View |
| us-gaap | Consideration Received for Beneficial Interest Obtained for Transferring Financial Asset | Amount of beneficial interest received as consideration for transferring noncash financial asset. Includes, but is not limited to, trade receivable in securitization transaction. | View |
| us-gaap | Dividends, Common Stock, Cash | Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. | View |
| us-gaap | Payments of Dividends | Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. | View |
| us-gaap | Dividends | Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. | View |
| us-gaap | Dividends Payable | Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. | View |
| us-gaap | Dividend, Share-based Payment Arrangement, Cash | Amount of paid and unpaid cash dividends declared for award under share-based payment arrangement. | View |
| us-gaap | Deferred Federal, State and Local, Tax Expense (Benefit) | Amount of deferred state, local, and federal tax expense (benefit) pertaining to income (loss) from continuing operations. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Percent | Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. | View |
| us-gaap | Interest Income (Expense), Nonoperating, Net | The net amount of nonoperating interest income (expense). | View |
| us-gaap | Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings | Amount of decrease in additional paid in capital (APIC) resulting from dividends legally declared (or paid) in excess of retained earnings balance. | View |
| us-gaap | 673066 | None | View |
| srt | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows | Amount of discount on future accumulated cash inflow, after deducting future accumulated cash outflow for development and production costs and future income tax, from sale of proved oil and gas reserves, using a discount rate of ten percent a year. | View |
| srt | Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | Amount of discounted future accumulated cash inflow relating to proved oil and gas reserves. | View |
| srt | Proved Developed and Undeveloped Reserve, Net (Energy), Period Increase (Decrease) | Energy measure of increase (decrease) of quantity of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Additional Paid in Capital | Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. | View |
| us-gaap | Adjustments to Additional Paid in Capital, Reallocation of Noncontrolling Interest (Deprecated 2013-01-31) | Change in additional paid in capital as a result of a reallocation of a subsidiary's stockholders' equity to noncontrolling interest due to the subsidiary issuing stock. This reallocation is from a capital transaction. | View |
| us-gaap | Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units | Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of stock options or restrictive stock units (RSUs). | View |
| us-gaap | Asset Retirement Obligations, Noncurrent | Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. | View |
| us-gaap | Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax | Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period. | View |
| us-gaap | Business Combination, Acquisition Related Costs | This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. | View |
| us-gaap | Common Stock, Shares, Issued | Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. | View |
| us-gaap | Debtor Reorganization Items, Net Gain (Loss) on Rejection of Leases and Other Executory Contracts | Amount of gain (loss) on rejection of leases and other executory contracts, reported as a reorganization item. | View |
| us-gaap | Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations | Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset. | View |
| us-gaap | Deferred Tax Liabilities, Net, Current | Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current. | View |
| us-gaap | Depreciation, Depletion and Amortization, Nonproduction | The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. | View |
| us-gaap | Derivative Asset, Fair Value, Amount Offset Against Collateral | Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset. | View |
| us-gaap | Derivative Liability, Fair Value, Gross Liability | Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2013-01-31) | The future cost of developing oil and gas from proved reserves located in this geographic region. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2014-01-31) | Amount of estimated future cost to be incurred in developing proved oil and gas reserves. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2013-01-31) | The estimated future income tax expenses that will be incurred based on the future income less future expenses derived from production and sale of proved oil and gas reserves in this geographic region. | View |
| us-gaap | Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows (Deprecated 2014-01-31) | Amount of estimated net future cash inflows, after subtracting future development and production costs and future income tax expenses, from sale of proved oil and gas reserves. | View |
| us-gaap | Employee-related Liabilities, Current | Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). | View |
| us-gaap | Excess Tax Benefit from Share-based Compensation, Operating Activities | Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. | View |
| us-gaap | Exploration Costs, Period Cost | "The capitalized costs incurred during the period (excluded from amortization) in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. Exploration costs also include costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, the maintenance of land and lease records, dry hole contributions and bottom hole contributions, costs of drilling and equipping exploratory wells and costs of drilling exploratory-type stratigraphic test wells." | View |
| us-gaap | Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | Amount, after future accumulated cash outflow for development and production costs and future income tax, of estimated future accumulated cash inflow from the sale of proved oil and gas reserves. | View |
| us-gaap | Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. | View |
| us-gaap | Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount | Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. | View |
| us-gaap | Increase (Decrease) in Prepaid Expense | The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. | View |
| us-gaap | Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends | Number of additional shares included in diluted EPS for potentially dilutive effect of nonvested equity-based payment award containing forfeitable rights to dividends or dividend equivalents, whether paid or unpaid. | View |
| us-gaap | Liabilities, Current | Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. | View |
| us-gaap | Long-term Line of Credit | The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. | View |
| us-gaap | Loss on Contracts | Losses recognized in the current period on contracts which are expected to generate losses, which are probable and can be reasonably estimated, in a future period. | View |
| us-gaap | Stockholders' Equity Attributable to Noncontrolling Interest | Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest). | View |
| us-gaap | Number of Reportable Segments | Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. | View |
| us-gaap | Oil and Gas Joint Interest Billing Receivables, Current | Current portion of accounts receivable attributable to joint interest partners in oil and gas properties. These are billings to the non-operators associated with the operation of wells and are based on those owners' working interests in the wells. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. | View |
| us-gaap | Oil and Gas Property, Full Cost Method, Gross | Oil and gas properties, gross, carried under the full cost method. | View |
| us-gaap | Other Operating Activities, Cash Flow Statement | Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities). | View |
| us-gaap | Payment for Debt Extinguishment or Debt Prepayment Cost | Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest. | View |
| us-gaap | Preferred Stock, Additional Series, Shares Authorized (Deprecated 2009-01-31) | The maximum number of an additional series of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. | View |
| us-gaap | Preferred Stock, Additional Series, Shares Issued (Deprecated 2009-01-31) | Total number of additional series of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased and remain in the treasury). May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders. Excludes preferred shares that are classified as debt. | View |
| us-gaap | Proceeds from Sale of Oil and Gas Property and Equipment | The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. | View |
| us-gaap | Proceeds from Sale of Property, Plant, and Equipment | The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. | View |
| us-gaap | Proceeds from Stock Options Exercised | Amount of cash inflow from exercise of option under share-based payment arrangement. | View |
| us-gaap | Production Costs, Cumulative | The capitalized costs incurred (excluded from amortization), as of the date of the balance sheet, to operate and maintain wells and related equipment and facilities, including depreciation and applicable operating costs of support equipment and facilities and other costs of operating and maintaining those wells and related equipment and facilities. They become part of the cost of oil and gas produced. Examples of production costs (sometimes called lifting costs) are: costs of labor to operate the wells and related equipment and facilities; repairs and maintenance; materials, supplies, and fuel consumed and supplies utilized in operating the wells and related equipment and facilities; property taxes and insurance applicable to proved properties and wells and related equipment and facilities; severance taxes; some support equipment or facilities may serve two or more oil and gas producing activities and may also serve transportation, refining, and marketing activities. To the extent that the support equipment and facilities are used in oil and gas producing activities, their depreciation and applicable operating costs become exploration, development or production costs, as appropriate. Depreciation, depletion, and amortization of capitalized acquisition, exploration, and development costs are not production costs but also become part of the cost of oil and gas produced along with production (lifting) costs identified above. | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Net (Energy), Period Increase (Decrease) | Energy measure of increase (decrease) of quantity of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | View |
| us-gaap | Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs) | The results of operations for oil and gas producing activities, excluding corporate overhead and interest costs. | View |
| us-gaap | Revenue from Contract with Customer, Excluding Assessed Tax | Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Weighted Average Grant Date Fair Value (Deprecated 2012-01-31) | The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. | View |
| us-gaap | Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound (Deprecated 2015-01-31) | Amount of (increase) decrease reasonably possible in the estimated upper bound of the unrecognized tax benefit for a tax position taken or expected to be taken. | View |
| us-gaap | Stockholders' Equity Attributable to Parent | Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. | View |
| us-gaap | Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Expense | The excess of unamortized costs capitalized within a cost center, less related deferred income taxes, over the cost center ceiling limitation, which is charged to expense for oil and gas producing companies that use full cost method of accounting for investments in oil and gas producing properties. | View |
| us-gaap | Weighted Average Number of Shares, Contingently Issuable | Shares issuable for little or no cash consideration upon the satisfaction of certain conditions (contingently issuable shares) are considered outstanding common shares and included in the computation of basic Earnings Per Share as of the date that all necessary conditions have been satisfied (in essence, when issuance of the shares is no longer contingent). Outstanding common shares that are contingently returnable (that is, subject to recall) are treated in the same manner as contingently issuable shares. Contingently issuable shares include shares that (a) will be issued in the future upon the satisfaction of specified conditions, (b) have been placed in escrow and all or part must be returned if specified conditions are not met, or (c) have been issued but the holder must return all or part if specified conditions are not met. The number of contingently issuable shares is determined by relating the portion of time within a reporting period that these shares have been outstanding to the total time in that period. | View |
| us-gaap | Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period | Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. | View |
| us-gaap | Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect | Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. | View |
| us-gaap | Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred | This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete. | View |
| us-gaap | Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. | View |
| us-gaap | Defined Contribution Plan, Employer Matching Contribution, Percent of Match | Percentage employer matches of the employee's percentage contribution matched. | View |
| us-gaap | Number of Operating Segments | Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. | View |
| us-gaap | Production Related Impairments or Charges | Nonrecurring impairment charges related to the write-off of production-related equipment and inventory. This tag is used when an Entity charges this cost to cost of goods sold. | View |
| us-gaap | Stock Repurchased During Period, Shares | Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. | View |
| us-gaap | Treasury Stock Acquired, Average Cost Per Share | Total cost of shares repurchased divided by the total number of shares repurchased. | View |
Chart of Accounts => Accounts
| Name | View |
|---|---|
| Other Prepaid Expense, Current | View |
| Accounts Payable and Accrued Liabilities, Current | View |
| Accounts Payable and Other Accrued Liabilities, Current | View |
| Accounts Payable, Current | View |
| Accounts Payable, Related Parties (Deprecated 2009-01-31) | View |
| Accounts Payable, Related Parties, Current | View |
| Accounts Payable, Trade, Current | View |
| Accounts Receivable, before Allowance for Credit Loss, Current | View |
| Accretion of Discount (Deprecated 2016-01-31) | View |
| Accrued Income Taxes, Current | View |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | View |
| Acquisition Costs, Period Cost | View |
| Acquisition Costs, Cumulative | View |
| Additional Paid in Capital | View |
| Additional Paid in Capital, Common Stock | View |
| Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | View |
| Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation | View |
| Adjustments to Additional Paid in Capital, Other | View |
| Adjustments to Additional Paid in Capital, Reallocation of Noncontrolling Interest (Deprecated 2013-01-31) | View |
| APIC, Share-based Payment Arrangement, Increase for Cost Recognition | View |
| Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | View |
| Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation | View |
| Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | View |
| Advertising Expense | View |
| Share-based Payment Arrangement, Expense | View |
| Allowance for Doubtful Accounts Receivable, Charge-offs (Deprecated 2013-01-31) | View |
| Accounts Receivable, Allowance for Credit Loss, Current | View |
| Accounts Receivable, Allowance for Credit Loss, Writeoff | View |
| Amortization of Debt Discount (Premium) | View |
| Amortization of Debt Issuance Costs | View |
| Dilutive Securities, Effect on Basic Earnings Per Share, ESOP Convertible Preferred Stock | View |
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | View |
| Area of Land | View |
| Asset Impairment Charges | View |
| Asset Retirement Obligation | View |
| Asset Retirement Obligation, Accretion Expense | View |
| Asset Retirement Obligation, Current | View |
| Asset Retirement Obligation, Liabilities Incurred | View |
| Asset Retirement Obligation, Liabilities Settled | View |
| Asset Retirement Obligation, Revision of Estimate | View |
| Asset Retirement Obligations, Noncurrent | View |
| Assets | View |
| Assets, Current | View |
| Assets Held-for-sale, Long Lived, Fair Value Disclosure | View |
| Assets Held-for-sale, Not Part of Disposal Group, Current | View |
| Assets Held-for-sale, Not Part of Disposal Group, Current, Other | View |
| Disposal Group, Including Discontinued Operation, Assets, Current | View |
| Billings in Excess of Cost | View |
| Billings in Excess of Cost, Current | View |
| Buildings and Improvements, Gross | View |
| Business Acquisition, Cost of Acquired Entity, Cash Paid (Deprecated 2013-01-31) | View |
| Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Basic | View |
| Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax, Per Share, Diluted | View |
| Business Acquisition, Purchase Price Allocation, Assets Acquired (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Current Assets (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Current Liabilities (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Deferred Taxes Asset (Liability), Net, Noncurrent (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Liabilities Assumed (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Other Noncurrent Assets (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Other Noncurrent Liabilities (Deprecated 2013-01-31) | View |
| Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment (Deprecated 2013-01-31) | View |
| Dividends, Preferred Stock | View |
| Business Acquisition, Pro Forma Revenue | View |
| Business Combination, Acquisition Related Costs | View |
| Business Combination, Bargain Purchase, Gain Recognized, Amount | View |
| Business Combination, Consideration Transferred (Deprecated 2013-01-31) | View |
| Capital Expenditures Incurred but Not yet Paid | View |
| Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost | View |
| Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative | View |
| Capitalized Costs, Proved Properties | View |
| Cash Acquired from Acquisition | View |
| Cash and Cash Equivalents, at Carrying Value | View |
| Cash and Cash Equivalents, Period Increase (Decrease) | View |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | View |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect | View |
| Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | View |
| Common Stock, Par or Stated Value Per Share | View |
| Common Stock, Shares Authorized | View |
| Common Stock, Shares, Issued | View |
| Common Stock, Shares, Outstanding | View |
| Common Stock, Value, Issued | View |
| Construction Revenue (Deprecated 2018-01-31) | View |
| Contract Revenue Cost (Deprecated 2018-01-31) | View |
| Contractual Obligation | View |
| Contributions from Noncontrolling Interests (Deprecated 2013-01-31) | View |
| Cost of Goods and Services Sold | View |
| Cost of Services, Oil and Gas (Deprecated 2019-01-31) | View |
| Costs and Expenses | View |
| Costs Incurred, Acquisition of Oil and Gas Properties | View |
| Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves | View |
| Costs Incurred, Acquisition of Unproved Oil and Gas Properties | View |
| Costs Incurred, Development Costs | View |
| Costs Incurred, Exploration Costs | View |
| Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities | View |
| Costs in Excess of Billings, Current | View |
| Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31) | View |
| Current Federal Tax Expense (Benefit) | View |
| Current Income Tax Expense (Benefit) | View |
| Current State and Local Tax Expense (Benefit) | View |
| Customer Advances, Current | View |
| Debt Conversion, Converted Instrument, Amount | View |
| Debt Conversion, Converted Instrument, Shares Issued | View |
| Long-term Debt, Gross | View |
| Debt Instrument, Repurchased Face Amount | View |
| Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | View |
| Debtor Reorganization Items, Legal and Advisory Professional Fees | View |
| Debtor Reorganization Items, Net Gain (Loss) on Rejection of Leases and Other Executory Contracts | View |
| Debtor Reorganization Items, Provision for Expected Allowed Claims | View |
| Decrease Due to Sales of Minerals in Place | View |
| Deferred Compensation Arrangement with Individual, Compensation Expense | View |
| Deferred Federal Income Tax Expense (Benefit) | View |
| Debt Issuance Costs, Noncurrent, Net | View |
| Deferred Income Tax Expense (Benefit) | View |
| Deferred State and Local Income Tax Expense (Benefit) | View |
| Deferred Tax Assets, Derivative Instruments | View |
| Deferred Tax Assets, Gross | View |
| Deferred Tax Assets, Gross, Noncurrent | View |
| Deferred Tax Assets, Net | View |
| Deferred Tax Assets, Operating Loss Carryforwards | View |
| Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | View |
| Deferred Tax Assets, Other | View |
| Deferred Tax Assets, Property, Plant and Equipment | View |
| Impairment of Real Estate | View |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Legal Settlements | View |
| Deferred Tax Assets, Valuation Allowance | View |
| Deferred Taxes, Business Combination, Valuation Allowance, Available to Reduce Income Tax Expense | View |
| Deferred Tax Liabilities, Net | View |
| Deferred Tax Liabilities, Net, Current | View |
| Deferred Tax Liabilities, Derivatives | View |
| Deferred Tax Liabilities, Investment in Noncontrolled Affiliates | View |
| Deferred Tax Liabilities, Property, Plant and Equipment | View |
| Defined Contribution Plan, Cost | View |
| Deposit Liability, Current | View |
| Deposits Assets, Current | View |
| Depreciation, Depletion and Amortization, Nonproduction | View |
| Depreciation, Depletion and Amortization | View |
| Derivative Asset, Fair Value, Gross Liability | View |
| Derivative Asset, Fair Value of Collateral | View |
| Derivative Asset | View |
| Derivative Asset, Current | View |
| Derivative Asset, Noncurrent | View |
| Derivative, Collateral, Obligation to Return Cash | View |
| Derivative, Collateral, Obligation to Return Securities | View |
| Derivative, Collateral, Right to Reclaim Cash | View |
| Derivative, Collateral, Right to Reclaim Securities | View |
| Derivative Asset, Fair Value, Gross Asset | View |
| Derivative Asset, Fair Value, Amount Not Offset Against Collateral | View |
| Derivative Asset, Fair Value, Amount Offset Against Collateral | View |
| Derivative Liability, Fair Value, Gross Liability | View |
| Derivative Liability, Fair Value, Amount Not Offset Against Collateral | View |
| Derivative Liability, Fair Value, Amount Offset Against Collateral | View |
| Derivative, Fair Value, Net | View |
| Derivative, Gain (Loss) on Derivative, Net | View |
| Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31) | View |
| Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | View |
| Derivative Liability | View |
| Derivative Liability, Current | View |
| Derivative Liability, Noncurrent | View |
| Derivative Liability, Fair Value, Gross Asset | View |
| Development Costs, Period Cost | View |
| Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities | View |
| Direct Operating Costs | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2013-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure (Deprecated 2014-01-31) | View |
| Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | View |
| Dividends Payable, Current | View |
| Due from Affiliate, Current | View |
| Due from Related Parties, Current | View |
| Due to Affiliate, Current | View |
| Due to Related Parties, Current | View |
| Due to Related Parties | View |
| Earnings Per Share, Basic | View |
| Earnings Per Share, Diluted | View |
| Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Amount | View |
| Embedded Derivative, Fair Value of Embedded Derivative Liability | View |
| Embedded Derivative, Gain (Loss) on Embedded Derivative, Net | View |
| Employee Benefits and Share-based Compensation | View |
| Employee-related Liabilities, Current | View |
| Share-based Payment Arrangement, Amount Capitalized | View |
| Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | View |
| Excess Tax Benefit from Share-based Compensation, Financing Activities | View |
| Excess Tax Benefit from Share-based Compensation, Operating Activities | View |
| Exploration Costs, Period Cost | View |
| Exploration Costs, Cumulative | View |
| Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements | View |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | View |
| Finance Lease, Principal Payments | View |
| Finance Lease, Right-of-Use Asset, Amortization | View |
| Finance Lease, Right-of-Use Asset, before Accumulated Amortization | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs | View |
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows | View |
| Gain (Loss) on Contract Termination | View |
| Gain (Loss) on Derivative Instruments, Net, Pretax | View |
| Gain (Loss) on Disposition of Assets | View |
| Gain (Loss) on Investments | View |
| Gain (Loss) on Sale of Derivatives | View |
| Gain (Loss) on Disposition of Property Plant Equipment | View |
| Gain (Loss) on Sale of Assets and Asset Impairment Charges | View |
| Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary | View |
| Gain (Loss) on Extinguishment of Debt | View |
| Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost | View |
| Gain (Loss) on Disposition of Assets for Financial Service Operations | View |
| Gas Gathering, Transportation, Marketing and Processing Costs (Deprecated 2018-01-31) | View |
| Gas Gathering, Transportation, Marketing and Processing Revenue (Deprecated 2018-01-31) | View |
| Gas Balancing Asset (Liability) | View |
| General and Administrative Expense | View |
| Goodwill | View |
| Goodwill, Allocation Adjustment (Deprecated 2013-01-31) | View |
| Goodwill, Impairment Loss | View |
| Goodwill, Purchase Accounting Adjustments | View |
| Impairment of Long-Lived Assets Held-for-use | View |
| Impairment of Long-Lived Assets to be Disposed of | View |
| Impairment of Oil and Gas Properties | View |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | View |
| Income (Loss) from Equity Method Investments | View |
| Income Tax Expense (Benefit) | View |
| Income Taxes Paid | View |
| Income Taxes Paid, Net | View |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | View |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | View |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | View |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount | View |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount | View |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | View |
| Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount | View |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | View |
| Effective Income Tax Rate Reconciliation, Tax Settlement, Amount | View |
| Increase (Decrease) in Accounts Payable and Accrued Liabilities | View |
| Increase (Decrease) in Asset Retirement Obligations | View |
| Increase (Decrease) in Billing in Excess of Cost of Earnings | View |
| Changes in Estimated Future Development Costs | View |
| Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves | View |
| Increase (Decrease) in Inventories | View |
| Increase (Decrease) in Operating Assets | View |
| Increase (Decrease) in Operating Capital | View |
| Increase (Decrease) in Other Current Assets | View |
| Increase (Decrease) in Other Operating Assets and Liabilities, Net | View |
| Increase (Decrease) in Prepaid Expense | View |
| Increase (Decrease) in Receivables | View |
| Increase (Decrease) in Restricted Cash | View |
| Increase Due to Purchases of Minerals in Place | View |
| Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants | View |
| Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities | View |
| Incremental Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock | View |
| Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends | View |
| Insurance Recoveries | View |
| Insurance Settlements Receivable, Current | View |
| Interest and Debt Expense | View |
| Interest Costs Capitalized | View |
| Interest Expense | View |
| Interest Expense, Debt | View |
| Interest Income, Domestic Deposits | View |
| Interest Income (Expense), Net | View |
| Interest Paid, Excluding Capitalized Interest, Operating Activities | View |
| Interest Payable, Current | View |
| Inventory, Net | View |
| Inventory Valuation Reserves | View |
| Inventory Write-down | View |
| Investment Income, Interest | View |
| Land | View |
| Lease, Cost | View |
| Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31) | View |
| Letters of Credit Outstanding, Amount | View |
| Liabilities | View |
| Liabilities and Equity | View |
| Liabilities, Current | View |
| Disposal Group, Including Discontinued Operation, Liabilities, Current | View |
| Liabilities Subject to Compromise | View |
| Liabilities Subject to Compromise, Accounts Payable and Accrued Liabilities | View |
| Liabilities Subject to Compromise, Debt and Accrued Interest | View |
| Liabilities Subject to Compromise, Employee and Deemed Claims | View |
| Liabilities Subject to Compromise, Other Liabilities | View |
| Liabilities Subject to Compromise, Provision for Expected and Allowed Claims | View |
| Long-term Line of Credit | View |
| Line of Credit Facility, Maximum Borrowing Capacity | View |
| Long-term Debt | View |
| Long-term Debt, Current Maturities | View |
| Long-Term Debt, Maturity, after Year Five | View |
| Long-Term Debt, Maturity, Year One | View |
| Long-Term Debt, Maturity, Year Five | View |
| Long-Term Debt, Maturity, Year Four | View |
| Long-Term Debt, Maturity, Year Three | View |
| Long-Term Debt, Maturity, Year Two | View |
| Long-term Debt, Excluding Current Maturities | View |
| Loss Contingency, Damages Sought, Value | View |
| Loss on Contracts | View |
| Machinery and Equipment, Gross | View |
| Marketable Securities, Noncurrent | View |
| Stockholders' Equity Attributable to Noncontrolling Interest | View |
| Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders | View |
| Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests | View |
| Noncontrolling Interest in Net Income (Loss) of Consolidated Entities (Deprecated 2009-01-31) | View |
| Net Cash Provided by (Used in) Financing Activities | View |
| Net Cash Provided by (Used in) Investing Activities | View |
| Net Cash Provided by (Used in) Operating Activities | View |
| Net Income (Loss) Attributable to Parent | View |
| Net Income (Loss) Attributable to Noncontrolling Interest | View |
| Net Income (Loss) Available to Common Stockholders, Basic | View |
| Net Income (Loss) Available to Common Stockholders, Diluted | View |
| Net Increase (Decrease) in Sales and Transfer Prices and Production Costs | View |
| Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued | View |
| Noncontrolling Interest, Decrease from Deconsolidation | View |
| Noncontrolling Interest, Increase from Sale of Parent Equity Interest | View |
| Financing Receivable, after Allowance for Credit Loss, Noncurrent | View |
| Notes Issued | View |
| Number of Reportable Segments | View |
| Oil and Gas Joint Interest Billing Receivables, Current | View |
| Oil and Gas Property, Full Cost Method, Gross | View |
| Oil and Gas Property, Full Cost Method, Net | View |
| Oil and Gas Sales Revenue (Deprecated 2018-01-31) | View |
| Operating Income (Loss) | View |
| Operating Lease, Cost | View |
| Operating Lease, Expense | View |
| Operating Leases, Future Minimum Payments Due | View |
| Operating Leases, Future Minimum Payments Due, Next Twelve Months | View |
| Operating Leases, Future Minimum Payments, Due in Five Years | View |
| Operating Leases, Future Minimum Payments, Due in Four Years | View |
| Operating Leases, Future Minimum Payments, Due in Three Years | View |
| Operating Leases, Future Minimum Payments, Due in Two Years | View |
| Operating Leases, Future Minimum Payments, Due Thereafter | View |
| Operating Leases, Rent Expense, Net | View |
| Other Accrued Liabilities, Current | View |
| Other Assets, Current | View |
| Other Assets, Miscellaneous, Current | View |
| Other Assets, Miscellaneous, Noncurrent | View |
| Other Assets, Noncurrent | View |
| Other Cost and Expense, Operating | View |
| Other Depreciation and Amortization | View |
| Other General and Administrative Expense | View |
| Other Liabilities, Current | View |
| Other Liabilities, Noncurrent | View |
| Other Long-term Investments | View |
| Other Nonoperating Income (Expense) | View |
| Other Nonrecurring (Income) Expense | View |
| Other Operating Activities, Cash Flow Statement | View |
| Other Operating Income | View |
| Other Operating Income (Expense), Net | View |
| Payments for (Proceeds from) Derivative Instrument, Financing Activities | View |
| Payments for (Proceeds from) Other Investing Activities | View |
| Payments for Repurchase of Common Stock | View |
| Payments of Debt Issuance Costs | View |
| Payments of Ordinary Dividends, Preferred Stock and Preference Stock | View |
| Payments of Stock Issuance Costs | View |
| Payment, Tax Withholding, Share-based Payment Arrangement | View |
| Payments to Acquire Businesses, Net of Cash Acquired | View |
| Payments to Acquire Equity Method Investments | View |
| Payments to Acquire Land Held-for-use | View |
| Payments to Acquire Oil and Gas Property | View |
| Payments to Acquire Oil and Gas Property and Equipment | View |
| Payments to Acquire Other Productive Assets | View |
| Payments to Acquire Other Property, Plant, and Equipment | View |
| Payments to Acquire Productive Assets | View |
| Payments to Acquire Property, Plant, and Equipment | View |
| Payments to Noncontrolling Interests | View |
| Postemployment Benefits Liability, Current | View |
| Postemployment Benefits, Period Expense | View |
| Preferred Stock, Additional Series, Shares Authorized (Deprecated 2009-01-31) | View |
| Preferred Stock, Additional Series, Shares Issued (Deprecated 2009-01-31) | View |
| Preferred Stock, Additional Series, Shares, Outstanding (Deprecated 2009-01-31) | View |
| Preferred Stock, Additional Series, Value (Deprecated 2009-01-31) | View |
| Preferred Stock Dividends (Deprecated 2011-01-31) | View |
| Preferred Stock Dividends and Other Adjustments | View |
| Preferred Stock Dividends, Income Statement Impact | View |
| Preferred Stock, Par or Stated Value Per Share | View |
| Preferred Stock, Shares Authorized | View |
| Preferred Stock, Shares Issued | View |
| Preferred Stock, Shares Outstanding | View |
| Preferred Stock, Value, Issued | View |
| Prepaid Expense, Current | View |
| Prepaid Insurance | View |
| Previously Estimated Development Costs Incurred | View |
| Previously Estimated Development Costs Incurred During Period (Deprecated 2015-01-31) | View |
| Proceeds from Income Tax Refunds | View |
| Proceeds from Issuance Initial Public Offering | View |
| Proceeds from Issuance of Common Stock | View |
| Proceeds from Issuance of Convertible Preferred Stock | View |
| Proceeds from Issuance of Long-term Debt | View |
| Proceeds from Noncontrolling Interests | View |
| Proceeds from Other Equity | View |
| Proceeds from Collection of (Payments to Fund) Long-term Loans to Related Parties | View |
| Proceeds from (Payments for) Other Financing Activities | View |
| Proceeds from Previous Acquisition | View |
| Proceeds from Sale of Oil and Gas Property and Equipment | View |
| Proceeds from Sale of Productive Assets | View |
| Proceeds from Sale of Property Held-for-sale | View |
| Proceeds from Sale of Property, Plant, and Equipment | View |
| Proceeds from Stock Options Exercised | View |
| Production Costs, Cumulative | View |
| Production Tax Expense | View |
| Professional Fees | View |
| Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | View |
| Property, Plant and Equipment, Additions | View |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization | View |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | View |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | View |
| Property, Plant and Equipment, Gross | View |
| Property, Plant and Equipment, Net | View |
| Property, Plant and Equipment, Other, Net | View |
| Property, Plant and Equipment, Useful Life, Minimum (Deprecated 2012-01-31) | View |
| Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy) | View |
| Proved Developed and Undeveloped Reserve, Net (Energy), Period Increase (Decrease) | View |
| Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) | View |
| Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | View |
| Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) | View |
| Accounts Receivable, Credit Loss Expense (Reversal) | View |
| Provision for Loss on Contracts | View |
| Related Party Transaction, Amounts of Transaction | View |
| Related Party Transaction, Expenses from Transactions with Related Party | View |
| Related Party Transaction, Revenues from Transactions with Related Party (Deprecated 2012-01-31) | View |
| Reorganization Items | View |
| Repayments of Convertible Debt | View |
| Repayments of Long-term Debt | View |
| Restricted Cash and Cash Equivalents, Current | View |
| Restricted Cash and Cash Equivalents, Noncurrent | View |
| Restricted Cash and Investments, Noncurrent | View |
| Restructuring Charges | View |
| Results of Operations, Accretion of Asset Retirement Obligations | View |
| Results of Operations, Depreciation, Depletion, Amortization and Accretion | View |
| Results of Operations, Depreciation, Depletion and Amortization, and Valuation Provisions | View |
| Results of Operations, Expense from Oil and Gas Producing Activities | View |
| Results of Operations, Impairment of Oil and Gas Properties | View |
| Results of Operations, Income before Income Taxes | View |
| Results of Operations, Income Tax Expense | View |
| Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs) | View |
| Results of Operations, Production or Lifting Costs | View |
| Retained Earnings (Accumulated Deficit) | View |
| Revenue from Contract with Customer, Excluding Assessed Tax | View |
| Revenue from Related Parties | View |
| Revenue, Oil and Gas Services (Deprecated 2018-01-31) | View |
| Revenues | View |
| Segment Reporting Information, Intersegment Revenue (Deprecated 2013-01-31) | View |
| Revisions of Previous Quantity Estimates | View |
| Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | View |
| Sale of Stock, Consideration Received on Transaction | View |
| Sales and Transfers of Oil and Gas Produced, Net of Production Costs | View |
| Sales of Oil and Gas Prospects (Deprecated 2018-01-31) | View |
| Segment Reporting Information, Revenue for Reportable Segment (Deprecated 2013-01-31) | View |
| Severance Costs | View |
| Share-based Payment Arrangement, Noncash Expense | View |
| Share-based Payment Arrangement, Accelerated Cost | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Vesting, Number | View |
| Share-based Payment Arrangement, Expensed and Capitalized, Amount | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | View |
| Short-term Lease, Cost | View |
| Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound (Deprecated 2015-01-31) | View |
| Supply Commitment, Remaining Minimum Amount Committed | View |
| Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other | View |
| Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Period Increase (Decrease) | View |
| Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves | View |
| Stockholders' Equity Attributable to Parent | View |
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | View |
| Stock Issued During Period, Shares, New Issues | View |
| Stock Issued During Period, Shares, Treasury Stock Reissued | View |
| Stock Issued During Period, Value, New Issues | View |
| Stock Issued During Period, Value, Other | View |
| Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | View |
| Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | View |
| Stock Repurchased and Retired During Period, Shares | View |
| Stock Repurchased and Retired During Period, Value | View |
| Stock Repurchased During Period, Value | View |
| Stock Repurchase Program, Authorized Amount | View |
| Tax Benefit from Stock Options Exercised (Deprecated 2012-01-31) | View |
| Tax Cuts and Jobs Act, Income Tax Expense (Benefit) | View |
| Taxes Payable | View |
| Treasury Stock, Retired, Cost Method, Amount | View |
| Treasury Stock, Shares | View |
| Treasury Stock, Shares, Acquired | View |
| Treasury Stock, Shares, Retired | View |
| Treasury Stock, Value | View |
| Treasury Stock, Value, Acquired, Cost Method | View |
| Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Expense | View |
| Unrealized Gain (Loss) on Derivatives | View |
| Unrealized Gain (Loss) on Investments | View |
| Unrecognized Tax Benefits | View |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | View |
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | View |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | View |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | View |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | View |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | View |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | View |
| Valuation Allowance, Amount (Deprecated 2013-01-31) | View |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | View |
| SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense | View |
| Warrants and Rights Outstanding | View |
| Weighted Average Number of Shares Outstanding, Diluted | View |
| Weighted Average Number of Shares, Contingently Issuable | View |
| Weighted Average Number of Shares Outstanding, Basic | View |
| Write off of Deferred Debt Issuance Cost | View |
| Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | View |
| Deferred Tax Assets, Investments | View |
| Derivative Liability, Fair Value of Collateral | View |
| Payments for Capital Improvements | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | View |
| Interest Income, Other | View |
| Adjustments to Additional Paid in Capital, Warrant Issued | View |
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | View |
| Proceeds from Warrant Exercises | View |
| Deferred Income Tax Assets, Net | View |
| Deferred Tax Assets, Operating Loss Carryforwards, State and Local | View |
| Energy Related Inventory, Crude Oil and Natural Gas Liquids | View |
| Common Stock, Dividends, Per Share, Cash Paid | View |
| Common Stock, Dividends, Per Share, Declared | View |
| Consideration Received for Beneficial Interest Obtained for Transferring Financial Asset | View |
| Dividends, Common Stock, Cash | View |
| Payments of Dividends | View |
| Dividends | View |
| Dividends Payable | View |
| Dividend, Share-based Payment Arrangement, Cash | View |
| Deferred Federal, State and Local, Tax Expense (Benefit) | View |
| Effective Income Tax Rate Reconciliation, Percent | View |
| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect | View |
| Interest Income (Expense), Nonoperating, Net | View |
| Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings | View |
| Accounts Receivable, after Allowance for Credit Loss, Current | View |
| Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units | View |
| Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax | View |
| Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities | View |
| Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax | View |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2013-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2014-01-31) | View |
| Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2013-01-31) | View |
| Dividends, Preferred Stock, Stock | View |
| Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31) | View |
| Income (Loss) Attributable to Parent, before Tax | View |
| Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | View |
| Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31) | View |
| Nonmonetary Transaction, Gain (Loss) Recognized on Transfer | View |
| Nonoperating Income (Expense) | View |
| Other Receivables, Gross, Current | View |
| Payments for Repurchase of Equity | View |
| Payment for Debt Extinguishment or Debt Prepayment Cost | View |
| Property, Plant and Equipment, Useful Life, Maximum (Deprecated 2012-01-31) | View |
| Public Utilities, Property, Plant and Equipment, Net | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Weighted Average Grant Date Fair Value (Deprecated 2012-01-31) | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | View |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value | View |
| Stock Issued During Period, Value, Acquisitions | View |
| Stock Issued During Period, Value, Conversion of Convertible Securities | View |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | View |
| Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred | View |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | View |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | View |
| Number of Operating Segments | View |
| Production Related Impairments or Charges | View |
| 667267 | View |
| Stock Repurchased During Period, Shares | View |
| Treasury Stock Acquired, Average Cost Per Share | View |